4alo

X-ray diffraction
2.37Å resolution

STRUCTURE AND PROPERTIES OF H1 CRUSTACYANIN FROM LOBSTER HOMARUS AMERICANUS

Released:
Source organism: Homarus americanus
Primary publication:
Structural characterization of recombinant crustacyanin subunits from the lobster Homarus americanus.
Acta Crystallogr Sect F Struct Biol Cryst Commun 68 846-53 (2012)
PMID: 22869108

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-125317 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lipocalin/cytosolic fatty-acid binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 20.69 KDa
Source organism: Homarus americanus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: J3QW35 (Residues: 1-181; Coverage: 100%)
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MPG/DESY, HAMBURG BEAMLINE BW6
Spacegroup: P212121
Unit cell:
a: 40.368Å b: 78.423Å c: 105.625Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.222 0.266
Expression system: Escherichia coli BL21